Siemens SIMODRIVE 611 universal - Current and Speed Control; Operating Mode, Speed;Torque Setpoint (P0700 = 1)

6
6.1 Operating mode, speed/torque setpoint (P0700 = 1)
6-332
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SIMODRIVE 611 universal Description of Functions (FBU) – 04.05 Edition
6.1.2 Current and speed control
For ”SIMODRIVE 611 universal”, in the ”speed/torque setpoint” mode,
a setpoint can be entered as follows via analog inputs 1 and 2:
 Terminal 56.x/14.x (refer to Chapter 6.6)
– Speed setpoint n
set
analog/torque setpoint M
set
analog
 Terminal 24.x/20.x (refer to Chapter 6.6)
– Speed setpoint n
set
analog/torque setpoint M
set
analog/setpoint
for torque reduction M
red
analog
Torque
setpoint
limiting
Proportional
gain K
P
Integral action
time T
N
Current
regulator
M
Red
analog
(refer to Chapter 6.6.2 or 6.6.3)
Speed
controller
Input signal
”Ramp–up time = 0”
Input signal
”open–loop torque–
controlled mode”
P1256:8
P1257:8
P1012.0
P1409
P1407
Current
regulator
–
I
q
I
d
–
Setpoint conditioning, analog input term. 56.x/14.x and/or term. 24.x/20.x (refer to Chapter 6.6)
M
set
analog
(refer to
Chapter
6.6.3)
n
set
analog
(refer to
Chapter
6.6.2)
Time constant
integrator feedback
P1421
P1421
 1.0
< 1.0
Inversion,
speed
actual value
(P1011.0)
P0607
P0612
= 0
= 1
n
set
from
PROFIBUS–DP
Ramp–up
encoder
4 current
setpoint
filters
= 0
= 1
ENC
Speed
setpoint filter
Speed
setpoint
limiting
I
d
I
q
Induction motor/1FE1 motor flux sensing and closed–loop flux control
Synchronous motor without 1FE1 motor I
q set
= M
set
/K
T
(P1113) I
d set
= 0
I
d
set
Iq
set
Conversion,
torque to
quadrature–
axis current
÷
n
ac
t
V
q
V
d
U
V
W
M
3 ∼
Fig. 6-4 Current and speed control
General
information
6 Description of the Functions
01.99
04.99
! 611ue diff !